15706402960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 38497536000

約数和(自身を除く): 22791133040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 109, 124, 155, 194, 218, 248, 310, 388, 436, 485, 496, 545, 599, 620, 776, 872, 970, 1090, 1198, 1240, 1552, 1744, 1940, 2180, 2396, 2480, 2995, 3007, 3379, 3880, 4360, 4792, 5990, 6014, 6758, 7760, 8720, 9584, 10573, 11980, 12028, 13516, 15035, 16895, 18569, 21146, 23960, 24056, 27032, 30070, 33790, 37138, 42292, 47920, 48112, 52865, 54064, 58103, 60140, 65291, 67580, 74276, 84584, 92845, 105730, 116206, 120280, 130582, 135160, 148552, 169168, 185690, 211460, 232412, 240560, 261164, 270320, 290515, 297104, 326455, 327763, 371380, 422920, 464824, 522328, 581030, 652910, 655526, 742760, 845840, 929648, 1044656, 1162060, 1305820, 1311052, 1485520, 1638815, 1801193, 2024021, 2324120, 2611640, 2622104, 3277630, 3602386, 4048042, 4648240, 5223280, 5244208, 6333227, 6555260, 7204772, 8096084, 9005965, 10120105, 12666454, 13110520, 14409544, 16192168, 18011930, 20240210, 25332908, 26221040, 28819088, 31666135, 32384336, 36023860, 40480420, 50665816, 63332270, 72047720, 80960840, 101331632, 126664540, 144095440, 161921680, 196330037, 253329080, 392660074, 506658160, 785320148, 981650185, 1570640296, 1963300370, 3141280592, 3926600740, 7853201480, 15706402960]

約数ペア:

[(1, 15706402960), (2, 7853201480), (4, 3926600740), (5, 3141280592), (8, 1963300370), (10, 1570640296), (16, 981650185), (20, 785320148), (31, 506658160), (40, 392660074), (62, 253329080), (80, 196330037), (97, 161921680), (109, 144095440), (124, 126664540), (155, 101331632), (194, 80960840), (218, 72047720), (248, 63332270), (310, 50665816), (388, 40480420), (436, 36023860), (485, 32384336), (496, 31666135), (545, 28819088), (599, 26221040), (620, 25332908), (776, 20240210), (872, 18011930), (970, 16192168), (1090, 14409544), (1198, 13110520), (1240, 12666454), (1552, 10120105), (1744, 9005965), (1940, 8096084), (2180, 7204772), (2396, 6555260), (2480, 6333227), (2995, 5244208), (3007, 5223280), (3379, 4648240), (3880, 4048042), (4360, 3602386), (4792, 3277630), (5990, 2622104), (6014, 2611640), (6758, 2324120), (7760, 2024021), (8720, 1801193), (9584, 1638815), (10573, 1485520), (11980, 1311052), (12028, 1305820), (13516, 1162060), (15035, 1044656), (16895, 929648), (18569, 845840), (21146, 742760), (23960, 655526), (24056, 652910), (27032, 581030), (30070, 522328), (33790, 464824), (37138, 422920), (42292, 371380), (47920, 327763), (48112, 326455), (52865, 297104), (54064, 290515), (58103, 270320), (60140, 261164), (65291, 240560), (67580, 232412), (74276, 211460), (84584, 185690), (92845, 169168), (105730, 148552), (116206, 135160), (120280, 130582)]